Theoretical Electron Impact Ionization, Recombination, and Photon Emissivity Coefficient for Tungsten Ions
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1 TM on Unctanty ssssmnt and Bnchmak Expmnts fo &M Data fo Fuson pplcatons Thotcal Elcton Impact Ionzaton, Rcombnaton, and Photon Emssvty Coffcnt fo Tungstn Ions D.-H. Kwon, Koa tomc Engy Rsach Insttut IE Hadquats, Vnna, usta
2 Intoducton Plasma wall ntacton & mputs * H E n n, f 1 2fH Zf T. Püttch, IPP thss pot 2006) Z R. Nu, IPP pot 2003)
3 Intoducton s s KSTR campagn 2015 W powd ncton xpmnt by KIST and ITER Koa tams spctoscopc modlng fo analyss of th xpmnt has bn cad out bng combnd wth a tanspot ffct.
4 tomc pocsss n plasma Collsonal D)xctaton Dct Ionzaton/ 3-Body-, Radatv Rcombnaton Radatv Dcays utoonzaton/ Dlctonnc Rcombnaton q+1)+ q+ q-1)+
5 Spctoscopc modlng n Z Emssvty ε fo ln tanston tn, t PEC T, n ), Photon Emssvty Coffcnt Elcton dnsty 0 Chag Z on dnsty k fom tanspot Collsonal xctaton k modlng CE) at Radatv tanston Smpl coonal Modl fo stat populaton dnsty pobablty CE fom 0 to Radatv tanstons any k blow 0 Gound stat fo any chag stat of Z ons PEC n T T X tomc Data 3 8 cm Z 1 3 1/ Z 1 V xp T wth hydognc appoxmaton 2
6 Tanspot modlng
7 PEC calculaton fo W ons
8 PEC calculaton fo W ons Full J-J coupld lvl solvd schm Fo g. W 25+ Total lvls FC data vs. DS data Confguaton avag schm 1+28 stats
9 PEC calculaton fo W ons
10 PEC calculaton fo W ons
11 PEC calculaton fo W ons
12 PEC calculaton fo W ons
13 Factonal bundanc Tanspot f qulbum stat W 12+ -W 48+ W 5+ -W /a
14 Tanspot modlng fo W ons Elcton tmpatu and dnsty pofl usd fo modlng SDEX-U D & V assumd) Ionzaton & combnaton data DS) Tanspot quaton SNC cod) by KIST tam
15 Tanspot ffct
16 Ionzaton data fo W spctoscopc modlng W + W 17+ W 25+ 4d 10 4f 11 4 I 15/2 4d FC lvl 10 4f 3 4 I 9/2 solvd DS CDW D.-H. Kwon, Y. S. Cho, and Y.. L, IJMS 356, ) D.-H. Zhang and D.-H. Kwon, JPB 47, ). Kynn, S. Pakalka, S. Masys, and V. Jonauskas, JPB 49, ) DS onzaton data by CDW ab-nto calculaton fo W ons s labl wthn 30-50% accuacy bng compad wth oth abnto calculatons and th data st s avalabl fo all onzaton stags by S. D. Loch t al. Phys. Rv ).
17 R-Matx vs. DW fo CE Channls : 2 1),, k E E l L L s S S, ], [ m m k n k k d c f J I D H H 1 1 k k EK E Scattng matcs :, 1) 1 k N k E k N H ) ) ) ) v w Q P k k k EK Wavfuncton of th scattd lcton n channl k N k k k E E w w R P b cq R P c b P Q ) ) 2 1 ) ) ) 2 ) 2 ) ) < 0 Inn gon R-Matx Bounday = 0 0 < < max ut gon Exchang potntal btwn scattd lcton and bound lcton s nglctd , J ab ab b a b a T J S 1 T K 1 K 1 S S S = I : Untay condton s satsfd. DW appoxmaton Channls a not coupld. Untaty s not satsfd. Tagt stat dscpton s mo xpandabl.
18 EII pathways and coss sctons Dct onzaton DI) q q ) 1 Exctaton-autoonzaton E) q q q 1) ** q q q q 1) * ** 1) Total EII coss scton n an Indpndnt Pocss-Isolatd Rsonanc IP-IR) appoxmaton q q q ) 1 ** 1) da DC CE DI tot k k k a f f B B σ σ σ utoonzaton I) banchng ato BR) and doubl I-BR, a a t t s s t a t t s s s a B B B t t k k k B B a a a da Rsonant xctaton-doubl autoonzaton RED) Rsonant xctaton-auto doubl onzaton REDI)
19 Complaton of combnaton data 1 h ** 1 h 4f opn shll, bnchmak xpmntal data by masumnt n TSR s avalabl.
20 DR data fo W spctoscopc modlng IE&KERI Jont CM on DR fo W Spt. 2015) ab-nto calculaton t DS combnaton data basd on a smpl Bugss fomula fo W ons qut dff fom oth ab-nto calculatons and th data s not avalabl fo many onzaton stags. B T) g a t 1 2g 2 4a 0Ry kbt E B xp kbt B t t t a k k f f 3/ 2 Bugss fomula T) f 14 E y) xp T n n Z Bq)Dq,T) 3/ 2 T
21 Nw commndd DR data fo W ons
22 Factonal abundanc
23 Nw/DS Factonal abundanc Factonal abundanc dffnc Elcton tmpatu V) Submttd to Nucla Fuson
24 Spcta snstvty
25 Modlng unctants Elcton tmpatu & dnsty pofls Tanspot D & V coffcnts Tm voluton of mputy PEC byond coonal modl tomc data fo onzaton and combnaton
26 CR modlng fo lowly chagd W ons n = cm -3 T = 1 V n = cm -3 T = 2 V TMIC non-lte calculaton J. bdallah J, J. Colgan, R. E. H. Clak, C. J. Fonts and H. L. Zhang, J. Phys. B )
27 CE fo lowly chagd W ons Collsonal xctaton of W 3+ 5d 3 4 F 3/2 ) 5p 5d
28 DR data of W ons Zn-lk 3d 10 4s 2 Cu-lk 3d 10 4s D.-H. Kwon and W. L, JQSRT, 179, ) D.-H. Kwon and W. L, JQSRT 170, ); bd., 179, )
29 DR data of W ons N-lk 3d 10 4s Unctants fom confguaton ntacton Unctants fom obtal chocs D.-H. Kwon and W. L, JQSRT 179, )
30 DR data of W ons Gound confguaton W 5+ 4f 14 5s 2 5p 6 5d W 6+ 4f 14 5s 2 5p 6 W 7+ 4f 14 5s 2 5p 5 o 4f 13 5s 2 5p 6
31 DR data of W ons W 20+ 4d 10 4f 8 ) IC total IC 4d 4f TSR xpmnt LS total PD IC 4d 4f IC 4f 4f LS 4f 4f LS 4d 4f C 4d 4f 4d 4f N. R. Badnll t al., PR 85, ) Δn =0, 4d 4f, 4f 4f Δn=1, 4d 5l, 4f 5l u calculaton 4d 4f sonancs : f 4f sonancs : FC adatv dcay outn was paalllzd.
32 Summay and outlook W hav calculatd DR and PEC of W ons fo spctoscopc modlng. Rcntly commndd DR at coffcnts fo W ons hav bn usd fo a spctoscopc modlng and th snstvts of th ln ntnsts to DR at coffcnt hav bn nvstgatd. DR fo W q+ q=8-12, [K]4d 10 4f m 5s 2 5p n ) wll b calculatd.
33 Collaboatons Dpt. of Physcs, Fuson Plasma Tanspot Rsach Cnt Pof. W. Cho) ITER Koa VUV Dagnostc Tam D. C. R. Son), KSTR Tam u wbst fo atomc data and modlng
Outline. Motivation. Motivation. Theoretical method. Main results. Summary. Motivation. Theoretical method. Main results. Summary.
Outln Thotcal Study on Elcton Impact Exctaton and Dlctonc Rcombnaton of Hghly Chagd Tungstn Ions Thotcal mthod, Zhongwn Wu, and Chnzhong Dong Ky Lab of Atomc and Molcula Physcs & Functonal Matals of Gansu,
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